13388288

素因数分解:

$2^9\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:428

約数の個数: 40

約数和(自身を含む): 27170880

約数和(自身を除く): 13782592

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 331, 512, 632, 662, 1264, 1324, 2528, 2648, 5056, 5296, 10112, 10592, 20224, 21184, 26149, 40448, 42368, 52298, 84736, 104596, 169472, 209192, 418384, 836768, 1673536, 3347072, 6694144, 13388288]

約数ペア:

[(1, 13388288), (2, 6694144), (4, 3347072), (8, 1673536), (16, 836768), (32, 418384), (64, 209192), (79, 169472), (128, 104596), (158, 84736), (256, 52298), (316, 42368), (331, 40448), (512, 26149), (632, 21184), (662, 20224), (1264, 10592), (1324, 10112), (2528, 5296), (2648, 5056)]